“Luft” by Max Hegewald is the 13th film in the 15 Jahre achtung berlin – festival retrospective online. The film tells the story of Raphaela and Basti, a couple in Berlin. Both are “Mitte-Ende-Zwanzig”. Raphaela is writing her bachelor thesis and is stuck, Basti is working in a start-up and can’t draw any boundaries. When Raphaela splits up out of the blue, Basti feels unable to do anything.